code: def is_instance(value, type_hint) -> bool:
      try:
          typeguard.check_type(value, type_hint)
      except typeguard.TypeCheckError:
          return False
      return True
  
imports: from __future__ import annotations
  import copy
  import dataclasses
  import importlib
  import json
  import os.path
  from pathlib import Path
  import socket
  from typing import TYPE_CHECKING, get_type_hints
  import typeguard
  import nni.runtime.config
  from .public import is_missing
label_desc: Use image node_id 8 for calling a global function with example usage: is_instance(value, type_hint) and returns: True, False